Home / 1,113,508.34-1,670,261.89-403,535.24

Finding the Fourth Proportional to 1,113,508.34, 1,670,261.89 and 403,535.24

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Solution

The fourth proportional to 1,113,508.34, 1,670,261.89 and 403,535.24 is: 605,302.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,508.34 : 1,670,261.89 = 403,535.24 : x
  2. Step 2: Convert to fraction form
    1,113,508.34/1,670,261.89 = 403,535.24/x
  3. Step 3: Cross multiply
    1,113,508.34x = 1,670,261.89 × 403,535.24
  4. Step 4: Simplify right side
    1,113,508.34x = 674,009,532,644.00
  5. Step 5: Solve for x
    x = 674,009,532,644.00/1,113,508.34
  6. Step 6: Final answer
    x = 605,302.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.